Alan J. Happ

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus, system, and method for aurally indicating progress
- Patent number 7,525,414
- Issue date Apr 28, 2009
- International Business Machines Corporation
- Randal Lee Bertram
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus, system, and method for aurally indicating progress
- Publication number 20070223396
- Publication date Sep 27, 2007
- Randal Lee Bertram
- H04 - ELECTRIC COMMUNICATION TECHNIQUE